In eclipse, is there a way, to reveal the currently selected file in the filesystem. I currently need it to open in explorer, but it could also be in finder or nautilus.
I cannot seem to comment, so I will post as an answer instead On OSX the answer @zvikico is very close, I would change it to:
Location: /usr/bin/open
Arguments: -R ${container_loc}
The -R argument is a reveal in finder argument, as opposed to actually trying to open the file.
Then you just Run As Shell as mentioned in the other external tool answers